XiJianYCYL/Assets/3D/FX/MeshBaker/Examples/SkinnedMeshRenderer/MB_SkinnedMeshSceneController.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class MB_SkinnedMeshSceneController : MonoBehaviour {	
	public GameObject swordPrefab;
	public GameObject hatPrefab;
	public GameObject glassesPrefab;
	public GameObject workerPrefab;
	
	public GameObject targetCharacter;
	
	public MB3_MeshBaker skinnedMeshBaker;
	
	GameObject swordInstance;
	GameObject glassesInstance;
	GameObject hatInstance;
	
	void Start () {
		    //To demonstrate lets add a character to the combined mesh
			GameObject worker1 = (GameObject) Instantiate(workerPrefab);
			worker1.transform.position = new Vector3(1.31f, 0.985f, -0.25f);
			Animation anim = worker1.GetComponent<Animation>();
			anim.wrapMode = WrapMode.Loop;
		    //IMPORTANT set the culling type to something other than renderer. Animations may not play
		    //if animation.cullingType is left on BasedOnRenderers. This appears to be a bug in Unity
		    //the animation gets confused about the bounds if the skinnedMeshRenderer is changed
			anim.cullingType = AnimationCullingType.AlwaysAnimate; //IMPORTANT
			anim.Play("run");
				
		    //create an array with everything we want to add
		    //It is important to add the gameObject with the Renderer/mesh attached
			GameObject[] objsToAdd = new GameObject[1] {worker1.GetComponentInChildren<SkinnedMeshRenderer>().gameObject};
					    
		    //add the objects. This will disable the renderers on the source objects
			skinnedMeshBaker.AddDeleteGameObjects(objsToAdd, null, true);
		    //apply the changes to the mesh
			skinnedMeshBaker.Apply();
	}
	
	void OnGUI () {
		if (GUILayout.Button ("Add/Remove Sword")) {
			if (swordInstance == null){
				Transform hand = SearchHierarchyForBone(targetCharacter.transform,"RightHandAttachPoint");
				swordInstance = (GameObject) Instantiate(swordPrefab);
				swordInstance.transform.parent = hand;
				swordInstance.transform.localPosition = Vector3.zero;
				swordInstance.transform.localRotation = Quaternion.identity;
				swordInstance.transform.localScale = Vector3.one;
				GameObject[] objsToAdd = new GameObject[1] {swordInstance.GetComponentInChildren<MeshRenderer>().gameObject};
				skinnedMeshBaker.AddDeleteGameObjects(objsToAdd,null, true);
				skinnedMeshBaker.Apply();
			} else if (skinnedMeshBaker.CombinedMeshContains(swordInstance.GetComponentInChildren<MeshRenderer>().gameObject)) {
				GameObject[] objsToDelete = new GameObject[1] {swordInstance.GetComponentInChildren<MeshRenderer>().gameObject};
				skinnedMeshBaker.AddDeleteGameObjects(null,objsToDelete, true);
				skinnedMeshBaker.Apply();
				Destroy(swordInstance);
				swordInstance = null;
			}
		}
		if (GUILayout.Button ("Add/Remove Hat")) {
			if (hatInstance == null){
				Transform hand = SearchHierarchyForBone(targetCharacter.transform,"HeadAttachPoint");
				hatInstance = (GameObject) Instantiate(hatPrefab);
				hatInstance.transform.parent = hand;
				hatInstance.transform.localPosition = Vector3.zero;
				hatInstance.transform.localRotation = Quaternion.identity;
				hatInstance.transform.localScale = Vector3.one;
				GameObject[] objsToAdd = new GameObject[1] {hatInstance.GetComponentInChildren<MeshRenderer>().gameObject};			
				skinnedMeshBaker.AddDeleteGameObjects(objsToAdd,null, true);
				skinnedMeshBaker.Apply();
			} else if (skinnedMeshBaker.CombinedMeshContains(hatInstance.GetComponentInChildren<MeshRenderer>().gameObject)) {
				GameObject[] objsToDelete = new GameObject[1] {hatInstance.GetComponentInChildren<MeshRenderer>().gameObject};
				skinnedMeshBaker.AddDeleteGameObjects(null,objsToDelete, true);
				skinnedMeshBaker.Apply();
				Destroy(hatInstance);
				hatInstance = null;				
			}
		}
		if (GUILayout.Button ("Add/Remove Glasses")) {
			if (glassesInstance == null){
				Transform hand = SearchHierarchyForBone(targetCharacter.transform,"NoseAttachPoint");
				glassesInstance = (GameObject) Instantiate(glassesPrefab);
				glassesInstance.transform.parent = hand;
				glassesInstance.transform.localPosition = Vector3.zero;
				glassesInstance.transform.localRotation = Quaternion.identity;
				glassesInstance.transform.localScale = Vector3.one;
				GameObject[] objsToAdd = new GameObject[1] {glassesInstance.GetComponentInChildren<MeshRenderer>().gameObject};			
				skinnedMeshBaker.AddDeleteGameObjects(objsToAdd,null, true);
				skinnedMeshBaker.Apply();
			} else if (skinnedMeshBaker.CombinedMeshContains(glassesInstance.GetComponentInChildren<MeshRenderer>().gameObject)) {
				GameObject[] objsToDelete = new GameObject[1] {glassesInstance.GetComponentInChildren<MeshRenderer>().gameObject};
				skinnedMeshBaker.AddDeleteGameObjects(null,objsToDelete, true);
				skinnedMeshBaker.Apply();
				Destroy(glassesInstance);
				glassesInstance = null;				
			}
		}		
	}
	
	
	public Transform SearchHierarchyForBone(Transform current, string name)   
	{
	    if (current.name.Equals( name ))
	        return current;
	
	    for (int i = 0; i < current.childCount; ++i)
	    {
	        Transform found = SearchHierarchyForBone(current.GetChild(i), name);
	
	        if (found != null)
	            return found;
	    }
	    return null;
	}
}